var bubu ={ s64:"13",s65:"27",s11:"19",s12:"9",s13:"35",s14:"45",s15:"192",s21:"89",s22:"33",s23:"176",s31:"4",s32:"38",s33:"52",s34:"35",s35:"93",s36:"134",s37:"75",s41:"32",s42:"63",s43:"95",s44:"299",s45:"72",s46:"69",s50:"50",s51:"164",s52:"128",s53:"198",s54:"38",s61:"50",s62:"57",s63:"11" };
var title = "2006年各地区自然保护区个数";
var unit = "个";
function getColor(d) {
    return d > 190 ? '#800026' :
           d > 170  ? '#BD0026' :
           d > 80  ? '#E31A1C' :
           d > 60  ? '#FC4E2A' :
           d > 45   ? '#FD8D3C' :
           d > 35  ? '#FEB24C' :
           d > 20   ? '#FED976' :
           d > 1   ? '#FFEDA0' :
           d < 0   ? '#000000' :
                      '#000000';
}
var vgrades = [1, 20, 35, 45, 60, 80, 170, 190];